• Bondo Cream Hardener is easy to use by simply mixing with Bondo Fillers
• MUST BE USED WITH Bondo Fillers including Original, Fast-Dry, Short Strand Fiberglass Reinforced, Long Strand Fiberglass Reinforced, or Wood, and cannot be used by itself
• MIXES EASILY to produce a consistent chemical reaction for fast curing
• PACKAGED IN EASY-TO-USE squeeze tube
• TUBE AVAILABLE in multiple sizes
• Cures in minutes and sands easily
• BONDO BLUE CREAM HARDENER is easy-to-use by simply mixing with Bondo Fillers, not to be used with Bondo Liquid Resin for Fiberglass or Bondo Extreme Filler
• FILL STAGE of 3M Body Repair System
• Formulated and packaged under controlled conditions
• Use during the Fill stage of the 3M™ Body Repair System

The original Bondo hardener, Bondo cream hardener when mixed with Bondo 2-part Filler products, provides amazing, long-lasting automotive repairs.

Bondo® Cream Hardener mixes with Bondo® 2-part fillers, putties and glazes to create high-quality, long-lasting repairs. When the filler and hardener are mixed, a chemical reaction occurs to create a mixture that will deliver a strong, lasting repair. Our hardener is smooth and easy to mix. Hardener must be used with Bondo® Fillers and is not designed to use alone.